Last Frost Day

Frost history / Walterboro 1 Sw, SC

Walterboro 1 Sw, SC: frost dates by year

Last spring and first fall frost at NOAA station USC00388922, 1951 to 2025, measured from daily minimum temperatures.

Elevation 56 ft, 32.885, -80.676. Download the data (JSON), NOAA daily records

Summary at 32°F

Last spring frostFirst fall frost
MedianMar 22Nov 10
EarliestFeb 14 (2012)Oct 14 (1988)
LatestMay 2 (1963)Dec 11 (1978)
Trend3.0 days earlier per decade2.0 days later per decade
Years with data5754

At 28°F (hard freeze) the median last spring date is Mar 8 and the median first fall date is Nov 16.

The trend is a straight-line fit through the years with a freeze. A positive spring trend means the last frost now comes later. Short or patchy records give noisy trends.

Chart

Last spring frost (32°F)

Jan 30Feb 14Mar 1Mar 16Mar 31Apr 15Apr 30May 1519601970198019902000201020201951: Mar 151952: Mar 171953: Apr 211954: Mar 221956: Apr 211957: Apr 151958: Mar 231959: Mar 131960: Apr 111961: Apr 51962: Apr 171963: May 21964: Mar 311965: Mar 221966: Apr 111967: Mar 191968: Mar 261969: Mar 281970: Mar 171971: Apr 81972: Apr 101973: Apr 111975: Mar 91976: Apr 101977: Mar 91978: Mar 61979: Feb 271980: Mar 151981: Mar 251982: Apr 71983: Apr 201984: Mar 101985: Mar 201986: Mar 231987: Apr 11988: Mar 171990: Feb 272000: Mar 142001: Apr 182002: Mar 222003: Mar 312006: Mar 272007: Apr 102011: Mar 122012: Feb 142013: Mar 292014: Mar 282015: Mar 82017: Mar 182018: Mar 162019: Mar 72020: Mar 22021: Apr 42022: Mar 152023: Mar 222024: Feb 202025: Mar 4

First fall frost (32°F)

Sep 27Oct 12Oct 27Nov 11Nov 26Dec 11Dec 2619601970198019902000201020201952: Oct 211954: Oct 211955: Oct 261956: Nov 101959: Nov 191960: Nov 71961: Oct 281962: Oct 251963: Oct 301964: Oct 251965: Oct 251966: Nov 31967: Oct 291968: Nov 111969: Nov 61970: Nov 161971: Nov 81972: Nov 181973: Nov 71975: Nov 151976: Oct 291977: Nov 111978: Dec 111979: Nov 151980: Nov 121981: Oct 201982: Nov 61983: Nov 141984: Nov 81985: Dec 41986: Nov 141987: Nov 71988: Oct 141990: Nov 191992: Nov 171993: Nov 12001: Oct 262002: Nov 172003: Nov 132004: Nov 162006: Oct 232007: Nov 72011: Nov 112012: Nov 92013: Nov 132014: Nov 32016: Nov 202017: Nov 202019: Nov 102020: Dec 22022: Nov 182023: Nov 22024: Nov 292025: Nov 11

Dots are single years. The gray line is the median, the green line the fitted trend.

Year by year

YearLast spring 32°FFirst fall 32°FLast spring 28°FFirst fall 28°F
2025Mar 4Nov 11Mar 4Nov 11
2024Feb 20Nov 29Jan 22Nov 30
2023Mar 22Nov 2Mar 16Dec 20
2022Mar 15Nov 18Mar 14Dec 19
2021Apr 4no dataFeb 5no data
2020Mar 2Dec 2Mar 1Dec 2
2019Mar 7Nov 10Mar 7Dec 19
2018Mar 16no dataMar 16no data
2017Mar 18Nov 20Mar 18Dec 10
2016no dataNov 20no dataDec 10
2015Mar 8no dataFeb 21no data
2014Mar 28Nov 3Mar 15Nov 19
2013Mar 29Nov 13Mar 5Nov 14
2012Feb 14Nov 9Feb 14Nov 25
2011Mar 12Nov 11Feb 12Nov 11
2007Apr 10Nov 7Apr 10Nov 7
2006Mar 27Oct 23Feb 26Nov 4
2004no dataNov 16no dataDec 14
2003Mar 31Nov 13Jan 27Nov 29
2002Mar 22Nov 17Mar 22Nov 28
2001Apr 18Oct 26Mar 6Dec 20
2000Mar 14no dataFeb 7no data
1993no dataNov 1no datanone
1992no dataNov 17no datanone
1990Feb 27Nov 19Feb 26Dec 5
1988Mar 17Oct 14Mar 17Dec 5
1987Apr 1Nov 7Feb 11Nov 12
1986Mar 23Nov 14Mar 23Dec 7
1985Mar 20Dec 4Mar 19Dec 7
1984Mar 10Nov 8Mar 10Nov 8
1983Apr 20Nov 14Apr 20Nov 30
1982Apr 7Nov 6Jan 28Dec 13
1981Mar 25Oct 20Mar 21Nov 14
1980Mar 15Nov 12Mar 4Nov 12
1979Feb 27Nov 15Feb 20Nov 15
1978Mar 6Dec 11Mar 5Dec 11
1977Mar 9Nov 11Feb 22Nov 11
1976Apr 10Oct 29Feb 10Oct 29
1975Mar 9Nov 15Mar 4Nov 15
1973Apr 11Nov 7Feb 20Nov 11
1972Apr 10Nov 18Mar 6Nov 23
1971Apr 8Nov 8Mar 31Nov 9
1970Mar 17Nov 16Mar 17Nov 17
1969Mar 28Nov 6Mar 14Nov 15
1968Mar 26Nov 11Mar 25Nov 20
1967Mar 19Oct 29Mar 19Nov 7
1966Apr 11Nov 3Mar 29Nov 4
1965Mar 22Oct 25Mar 22Nov 18
1964Mar 31Oct 25Mar 31Nov 23
1963May 2Oct 30Mar 24Nov 3
1962Apr 17Oct 25Apr 16Oct 27
1961Apr 5Oct 28Feb 10Nov 10
1960Apr 11Nov 7Mar 14Nov 8
1959Mar 13Nov 19Feb 21Nov 19
1958Mar 23no dataMar 22no data
1957Apr 15no dataMar 10no data
1956Apr 21Nov 10Mar 22Nov 10
1955no dataOct 26no dataNov 1
1954Mar 22Oct 21Mar 8Nov 3
1953Apr 21no dataFeb 18no data
1952Mar 17Oct 21Mar 17Oct 30
1951Mar 15no dataFeb 13no data

"none" means the station recorded no freeze at that threshold in that half of the year. "no data" means more than 10% of the season's daily readings were missing. Years with no usable data are left out. See the methodology for the rules, and the ZIP lookup for 1991 to 2020 frost probabilities.